/* Conformance Test 4.6.2.1: Verification of floating-point initializers */ /* Ensure non-initialized static variables are */ /* zeroed, and that curly braces can enclose */ /* initialization expression. */ /* static and extern variables are restricted to constant expressions */ #include static float f1 = { -1.0E2 + (float) 2 * 5.0 / 20.0 - (double) 6 }; static double d1 = { 89.76E5 * 17.6 - (extended) 1 + (float) (-3) / 8.0 }; static extended e1; static float f0; float f2 = 5.1 * 7 - 88 / 4 + (extended) (double) (float) 8; double d2 = { 10.0e20 / 0.04E-6 }; extended e2 = 15.5 - .5 * 3 + 1; main () { static double d0; /* auto and register variables can use any arithmetic expression */ float f3 = {f1 * f2 / 1}; double d3 = 8.1; { extended e3 = {e1 && e2 || d3 - f3}; register float f4 = {f3}; register double d4 = {f3 / 2.0}; { register extended e4 = d4 + (extended) 8.88 - f1 / 5.0; if (fabs(f1 - (-105.5)) > 0.0001) goto Fail; if (fabs(f2 - 21.7) > 0.0001) goto Fail; if (fabs(f3 - (-2289.35)) > 0.01) goto Fail; if (fabs(f4 - (-2289.35)) > 0.01) goto Fail; if (fabs(d1 - 157977598.625) > 1.0000) goto Fail; if (fabs(d2 - 2.5e28) > 1e23) goto Fail; if (fabs(d3 - 8.1) > 0.00001) goto Fail; if (fabs(d4 - (-1144.675)) > 0.01) goto Fail; if (fabs(e1) > 0.00001) goto Fail; if (fabs(e2 - 15.0) > 0.0001) goto Fail; if (fabs(e3 - 1.0) > 0.00001) goto Fail; if (fabs(e4 - (-1114.695)) > 0.001) goto Fail; if (fabs(f0) > 0.00001) goto Fail; if (fabs(d0) > 0.00001) goto Fail; printf ("Passed Conformance Test 4.6.2.2\n"); return; Fail: printf ("Failed Conformance Test 4.6.2.2\n"); }}}